Sync extension enablements symbols

ext/bcmath/config.m4

@@ -11,5 +11,5 @@ libbcmath/src/sqrt.c libbcmath/src/zero.c libbcmath/src/debug.c libbcmath/src/do
 libbcmath/src/rmzero.c libbcmath/src/str2num.c,
           $ext_shared,,-I@ext_srcdir@/libbcmath/src -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
   PHP_ADD_BUILD_DIR($ext_builddir/libbcmath/src)
-  AC_DEFINE(HAVE_BCMATH, 1, [Whether you have bcmath])
+  AC_DEFINE(HAVE_BCMATH, 1, [Define to 1 if you have the bcmath extension enabled.])
 fi

ext/bcmath/config.w32

@@ -9,5 +9,5 @@ if (PHP_BCMATH == "yes") {
 		num2long.c output.c recmul.c sqrt.c zero.c debug.c doaddsub.c \
 		nearzero.c num2str.c raise.c rmzero.c str2num.c", "bcmath");
 
-	AC_DEFINE('HAVE_BCMATH', 1, 'Have BCMATH library');
+	AC_DEFINE('HAVE_BCMATH', 1, 'Define to 1 if you have the bcmath extension enabled.');
 }

ext/bz2/config.m4

@@ -26,7 +26,7 @@ if test "$PHP_BZ2" != "no"; then
   [
     PHP_ADD_INCLUDE($BZIP_DIR/include)
     PHP_ADD_LIBRARY_WITH_PATH(bz2, $BZIP_DIR/$PHP_LIBDIR, BZ2_SHARED_LIBADD)
-    AC_DEFINE(HAVE_BZ2,1,[ ])
+    AC_DEFINE(HAVE_BZ2, 1, [Define to 1 if you have the bz2 extension enabled.])
   ], [
     AC_MSG_ERROR(bz2 module requires libbz2 >= 1.0.0)
   ], [

ext/bz2/config.w32

@@ -6,7 +6,7 @@ if (PHP_BZ2 != "no") {
 	if (CHECK_LIB("libbz2_a.lib;libbz2.lib", "bz2", PHP_BZ2) &&
 			CHECK_HEADER_ADD_INCLUDE("bzlib.h", "CFLAGS_BZ2")) {
 		EXTENSION("bz2", "bz2.c bz2_filter.c");
-		AC_DEFINE('HAVE_BZ2', 1, 'Have BZ2 library');
+		AC_DEFINE('HAVE_BZ2', 1, 'Define to 1 if you have the bz2 extension enabled.');
 		// BZ2 extension does this slightly differently from others
 		if (PHP_BZ2_SHARED) {
 			ADD_FLAG("CFLAGS_BZ2", "/D PHP_BZ2_EXPORTS ");

ext/calendar/config.m4

@@ -4,6 +4,6 @@ PHP_ARG_ENABLE([calendar],
     [Enable support for calendar conversion])])
 
 if test "$PHP_CALENDAR" = "yes"; then
-  AC_DEFINE(HAVE_CALENDAR,1,[ ])
+  AC_DEFINE(HAVE_CALENDAR, 1, [Define to 1 if you have the calendar extension enabled.])
   PHP_NEW_EXTENSION(calendar, calendar.c dow.c french.c gregor.c jewish.c julian.c easter.c cal_unix.c, $ext_shared)
 fi

ext/calendar/config.w32

@@ -5,5 +5,5 @@ ARG_ENABLE("calendar", "calendar conversion support", "yes");
 if (PHP_CALENDAR == "yes") {
 	EXTENSION("calendar", "calendar.c dow.c french.c gregor.c jewish.c \
 		julian.c easter.c cal_unix.c");
-	AC_DEFINE('HAVE_CALENDAR', 1, 'Have calendar');
+	AC_DEFINE('HAVE_CALENDAR', 1, 'Define to 1 if you have the calendar extension enabled.');
 }

ext/com_dotnet/config.w32

@@ -8,6 +8,6 @@ if (PHP_COM_DOTNET == "yes") {
 		com_handlers.c com_iterator.c com_misc.c com_olechar.c \
 		com_typeinfo.c com_variant.c com_wrapper.c com_saproxy.c com_persist.c",
 		null, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
-	AC_DEFINE('HAVE_COM_DOTNET', 1, 'Have COM_DOTNET support');
+	AC_DEFINE('HAVE_COM_DOTNET', 1, 'Define to 1 if you have the com_dotnet extension enabled.');
 	CHECK_HEADER_ADD_INCLUDE('mscoree.h', 'CFLAGS_COM_DOTNET');
 }

ext/ctype/config.m4

@@ -5,6 +5,6 @@ PHP_ARG_ENABLE([ctype],
   [yes])
 
 if test "$PHP_CTYPE" != "no"; then
-  AC_DEFINE(HAVE_CTYPE, 1, [ ])
+  AC_DEFINE(HAVE_CTYPE, 1, [Define to 1 if you have the ctype extension enabled.])
   PHP_NEW_EXTENSION(ctype, ctype.c, $ext_shared)
 fi

ext/ctype/config.w32

@@ -4,5 +4,5 @@ ARG_ENABLE("ctype", "ctype", "yes");
 
 if (PHP_CTYPE == "yes") {
 	EXTENSION("ctype", "ctype.c");
-	AC_DEFINE('HAVE_CTYPE', 1, 'Have ctype');
+	AC_DEFINE('HAVE_CTYPE', 1, 'Define to 1 if you have the ctype extension enabled.');
 }

ext/curl/config.m4

@@ -23,7 +23,7 @@ if test "$PHP_CURL" != "no"; then
   esac
 
   if test "$CURL_SSL" = yes; then
-    AC_DEFINE([HAVE_CURL_SSL], [1], [Have cURL with  SSL support])
+    AC_DEFINE([HAVE_CURL_SSL], [1], [Have cURL with SSL support])
 
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $CURL_CFLAGS"
@@ -65,7 +65,7 @@ int main(int argc, char *argv[])
 
   PHP_CHECK_LIBRARY(curl,curl_easy_perform,
   [
-    AC_DEFINE(HAVE_CURL,1,[ ])
+    AC_DEFINE(HAVE_CURL, 1, [Define to 1 if you have the curl extension enabled.])
   ],[
     AC_MSG_ERROR(There is something wrong. Please check config.log for more information.)
   ],[

ext/curl/config.w32

@@ -27,7 +27,7 @@ if (PHP_CURL != "no") {
 			CHECK_LIB("nghttp2.lib", "curl", PHP_CURL))
 		) {
 		EXTENSION("curl", "interface.c multi.c share.c curl_file.c");
-		AC_DEFINE('HAVE_CURL', 1, 'Have cURL library');
+		AC_DEFINE('HAVE_CURL', 1, 'Define to 1 if you have the curl extension enabled.');
 		AC_DEFINE('HAVE_CURL_SSL', 1, 'Have SSL suppurt in cURL');
 		ADD_FLAG("CFLAGS_CURL", "/D CURL_STATICLIB");
 		// TODO: check for curl_version_info

ext/dba/config.m4

@@ -695,7 +695,7 @@ if test "$HAVE_DBA" = "1"; then
   else
     AC_MSG_RESULT([yes])
   fi
-  AC_DEFINE(HAVE_DBA, 1, [ ])
+  AC_DEFINE(HAVE_DBA, 1, [Define to 1 if you have the dba extension enabled.])
   PHP_NEW_EXTENSION(dba, dba.c dba_cdb.c dba_dbm.c dba_gdbm.c dba_ndbm.c dba_db1.c dba_db2.c dba_db3.c dba_db4.c dba_flatfile.c dba_inifile.c dba_qdbm.c dba_tcadb.c dba_lmdb.c $cdb_sources $flat_sources $ini_sources, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
   PHP_ADD_BUILD_DIR($ext_builddir/libinifile)
   PHP_ADD_BUILD_DIR($ext_builddir/libcdb)

ext/dba/config.w32

@@ -10,7 +10,7 @@ if (PHP_DBA != "no") {
 	ADD_SOURCES("ext/dba/libcdb", "cdb.c cdb_make.c uint32.c", "dba");
 	ADD_SOURCES("ext/dba/libflatfile", "flatfile.c", "dba");
 	ADD_SOURCES("ext/dba/libinifile", "inifile.c", "dba");
-	AC_DEFINE('HAVE_DBA', 1, 'DBA support');
+	AC_DEFINE('HAVE_DBA', 1, 'Define to 1 if you have the dba extension enabled.');
 	ADD_FLAG("CFLAGS_DBA", "/D DBA_FLATFILE=1 /D DBA_CDB=1 /D DBA_CDB_MAKE=1 /D DBA_CDB_BUILTIN=1 /D DBA_INIFILE=1");
 
 	if (PHP_DB != "no") {

ext/dom/config.m4

@@ -11,7 +11,7 @@ if test "$PHP_DOM" != "no"; then
   fi
 
   PHP_SETUP_LIBXML(DOM_SHARED_LIBADD, [
-    AC_DEFINE(HAVE_DOM,1,[ ])
+    AC_DEFINE(HAVE_DOM, 1, [Define to 1 if you have the dom extension enabled.])
     PHP_NEW_EXTENSION(dom, [php_dom.c attr.c document.c domerrorhandler.c \
                             domstringlist.c domexception.c namelist.c \
                             processinginstruction.c cdatasection.c \

ext/dom/config.w32

@@ -16,7 +16,7 @@ if (PHP_DOM == "yes") {
 			notation.c xpath.c dom_iterators.c typeinfo.c domerror.c \
 			domlocator.c namednodemap.c userdatahandler.c");
 
-		AC_DEFINE("HAVE_DOM", 1, "DOM support");
+		AC_DEFINE("HAVE_DOM", 1, "Define to 1 if you have the dom extension enabled.");
 
 		if (!PHP_DOM_SHARED) {
 			ADD_FLAG("CFLAGS_DOM", "/D LIBXML_STATIC ");

ext/enchant/config.m4

@@ -9,7 +9,7 @@ if test "$PHP_ENCHANT" != "no"; then
   PHP_EVAL_INCLINE($ENCHANT_CFLAGS)
   PHP_EVAL_LIBLINE($ENCHANT_LIBS, ENCHANT_SHARED_LIBADD)
 
-  AC_DEFINE(HAVE_ENCHANT, 1, [ ])
+  AC_DEFINE(HAVE_ENCHANT, 1, [Define to 1 if you have the enchant extension enabled.])
 
   PHP_CHECK_LIBRARY(enchant, enchant_get_version,
   [

ext/enchant/config.w32

@@ -7,7 +7,7 @@ if (PHP_ENCHANT == "yes") {
 			CHECK_HEADER_ADD_INCLUDE("glib.h", "CFLAGS_ENCHANT", PHP_ENCHANT+ ";" + PHP_PHP_BUILD + "\\include\\glib-2.0") &&
 			CHECK_LIB("libenchant.lib", "enchant", PHP_ENCHANT) ) {
 		EXTENSION("enchant", "enchant.c");
-		AC_DEFINE('HAVE_ENCHANT', 1, 'Have Enchant support', false);
+		AC_DEFINE('HAVE_ENCHANT', 1, 'Define to 1 if you have the enchant extension enabled.', false);
 		AC_DEFINE('HAVE_ENCHANT_GET_VERSION', 1);
 		AC_DEFINE('HAVE_ENCHANT_BROKER_SET_PARAM', 1);
 		ADD_FLAG("CFLAG_ENCHANT", "/D _WIN32");

ext/exif/config.m4

@@ -4,6 +4,6 @@ PHP_ARG_ENABLE([exif],
     [Enable EXIF (metadata from images) support])])
 
 if test "$PHP_EXIF" != "no"; then
-  AC_DEFINE(HAVE_EXIF, 1, [Whether you want EXIF (metadata from images) support])
+  AC_DEFINE(HAVE_EXIF, 1, [Define to 1 if you have the exif extension enabled.])
   PHP_NEW_EXTENSION(exif, exif.c, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
 fi

ext/exif/config.w32

@@ -6,7 +6,7 @@ if(PHP_EXIF != 'no')
 {
 	if(ADD_EXTENSION_DEP('exif', 'mbstring'))
 	{
-		AC_DEFINE('HAVE_EXIF', 1, 'Have EXIF Support');
+		AC_DEFINE('HAVE_EXIF', 1, 'Define to 1 if you have the exif extension enabled.');
 
 		EXTENSION('exif', 'exif.c', null, '/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1');
 	}

ext/ffi/config.m4

@@ -9,7 +9,7 @@ if test "$PHP_FFI" != "no"; then
   PHP_EVAL_INCLINE($FFI_CFLAGS)
   PHP_EVAL_LIBLINE($FFI_LIBS, FFI_SHARED_LIBADD)
 
-  AC_DEFINE(HAVE_FFI, 1, [Have ffi support])
+  AC_DEFINE(HAVE_FFI, 1, [Define to 1 if you have the ffi extension enabled.])
 
   AC_CHECK_TYPES(long double)
 

ext/ffi/config.w32

@@ -3,7 +3,7 @@ ARG_WITH('ffi', 'ffi support', 'no');
 if (PHP_FFI != 'no') {
 	if (CHECK_HEADER_ADD_INCLUDE("ffi.h", "CFLAGS_FFI", PHP_FFI+ ";" + PHP_PHP_BUILD + "\\include") &&
 		CHECK_LIB("libffi.lib", "ffi", PHP_FFI)) {
-		AC_DEFINE('HAVE_FFI', 1, 'ffi support enabled');
+		AC_DEFINE('HAVE_FFI', 1, 'Define to 1 if you have the ffi extension enabled.');
 
 		if (!X64) {
 		    AC_DEFINE('HAVE_FFI_FASTCALL', 1 ,'libffi supports fastcall calling convention');

ext/ftp/config.m4

@@ -11,7 +11,7 @@ PHP_ARG_WITH([openssl-dir],
   [no])
 
 if test "$PHP_FTP" = "yes"; then
-  AC_DEFINE(HAVE_FTP,1,[Whether you want FTP support])
+  AC_DEFINE(HAVE_FTP, 1, [Define to 1 if you have the ftp extension enabled.])
   PHP_NEW_EXTENSION(ftp, php_ftp.c ftp.c, $ext_shared)
 
   dnl Empty variable means 'no'

ext/ftp/config.w32

@@ -13,5 +13,5 @@ if (PHP_FTP != "no") {
 		AC_DEFINE('HAVE_FTP_SSL', 1, 'Have FTP over SSL support');
 	}
 
-	AC_DEFINE('HAVE_FTP', 1, 'Have FTP support');
+	AC_DEFINE('HAVE_FTP', 1, 'Define to 1 if you have the ftp extension enabled.');
 }

ext/gd/config.m4

@@ -184,7 +184,7 @@ dnl Various checks for GD features
     PKG_CHECK_MODULES([GDLIB], [gdlib >= 2.1.0])
     PHP_EVAL_LIBLINE($GDLIB_LIBS, GD_SHARED_LIBADD)
     PHP_EVAL_INCLINE($GDLIB_CFLAGS)
-    AC_DEFINE(HAVE_LIBGD, 1, [ ])
+    AC_DEFINE(HAVE_LIBGD, 1, [Define to 1 if you have the gd extension enabled.])
     PHP_GD_CHECK_VERSION
 
     PHP_NEW_EXTENSION(gd, gd.c $extra_sources, $ext_shared)

ext/gd/config.w32

@@ -41,7 +41,7 @@ if (PHP_GD != "no") {
 			gdtables.c gd_topal.c gd_wbmp.c gdxpm.c wbmp.c gd_xbm.c gd_security.c gd_transform.c \
 			gd_filter.c gd_pixelate.c gd_rotate.c gd_color_match.c gd_webp.c \
 			gd_crop.c gd_interpolation.c gd_matrix.c gd_bmp.c gd_tga.c", "gd");
-		AC_DEFINE('HAVE_LIBGD', 1, 'GD support');
+		AC_DEFINE('HAVE_LIBGD', 1, 'Define to 1 if you have the gd extension enabled.');
 		ADD_FLAG("CFLAGS_GD", " \
 /D HAVE_GD_DYNAMIC_CTX_EX=1 \
 /D HAVE_GD_BUNDLED=1  \

ext/gmp/config.m4

@@ -29,5 +29,5 @@ if test "$PHP_GMP" != "no"; then
 
   PHP_NEW_EXTENSION(gmp, gmp.c, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
   PHP_SUBST(GMP_SHARED_LIBADD)
-  AC_DEFINE(HAVE_GMP, 1, [ ])
+  AC_DEFINE(HAVE_GMP, 1, [Define to 1 if you have the gmp extension enabled.])
 fi

ext/gmp/config.w32

@@ -7,7 +7,7 @@ if (PHP_GMP != "no") {
 		CHECK_HEADER_ADD_INCLUDE("gmp.h", "CFLAGS_GMP", PHP_GMP +  ";" + PHP_PHP_BUILD + "\\include\\mpir")) {
 		EXTENSION("gmp", "gmp.c", null, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 		PHP_INSTALL_HEADERS("ext/gmp", "php_gmp_int.h");
-		AC_DEFINE('HAVE_GMP', 1, 'GMP support');
+		AC_DEFINE('HAVE_GMP', 1, 'Define to 1 if you have the gmp extension enabled.');
 	} else {
 		WARNING("GMP not enabled; libraries and headers not found");
 	}

ext/hash/config.m4

@@ -12,7 +12,7 @@ if test "$PHP_MHASH" != "no"; then
 fi
 
 dnl Defined for BC.
-AC_DEFINE(HAVE_HASH_EXT,1,[Have HASH Extension])
+AC_DEFINE(HAVE_HASH_EXT, 1, [Define to 1 if you have the hash extension enabled. (deprecated)])
 
 if test $ac_cv_c_bigendian_php = yes; then
   EXT_HASH_SHA3_SOURCES="hash_sha3.c"

ext/hash/config.w32

@@ -7,7 +7,7 @@ if (PHP_MHASH != 'no') {
 }
 
 // Defined for BC.
-AC_DEFINE('HAVE_HASH_EXT', 1);
+AC_DEFINE('HAVE_HASH_EXT', 1, 'Define to 1 if you have the hash extension enabled. (deprecated)');
 
 PHP_HASH = 'yes';
 

ext/imap/config.m4

@@ -108,7 +108,7 @@ PHP_ARG_WITH([imap-ssl],
 if test "$PHP_IMAP" != "no"; then
     PHP_SUBST(IMAP_SHARED_LIBADD)
     PHP_NEW_EXTENSION(imap, php_imap.c, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
-    AC_DEFINE(HAVE_IMAP,1,[ ])
+    AC_DEFINE(HAVE_IMAP, 1, [Define to 1 if you have the imap extension enabled.])
 
     for i in $PHP_IMAP /usr/local /usr; do
       IMAP_INC_CHK()

ext/imap/config.w32

@@ -16,7 +16,7 @@ if (PHP_IMAP == "yes") {
 		EXTENSION("imap", "php_imap.c", true, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 
 		ADD_FLAG("CFLAGS_IMAP", "/D HAVE_IMAP2000=1 /D HAVE_IMAP2004=1 /D HAVE_IMAP2007a=1 /D HAVE_IMAP2007b=1 /D HAVE_IMAP_SSL=1");
-		AC_DEFINE('HAVE_IMAP', 1, 'Have IMAP support', true);
+		AC_DEFINE('HAVE_IMAP', 1, 'Define to 1 if you have the imap extension enabled.');
 		AC_DEFINE('HAVE_RFC822_OUTPUT_ADDRESS_LIST', 1, 'Have rfc822_output_address_list', true);
 		AC_DEFINE('HAVE_IMAP_MUTF7', 1, 'Have modified utf7 support', true);
 		AC_DEFINE('HAVE_NEW_MIME2TEXT', 1, 'Whether utf8_mime2text() has new signature');

ext/intl/config.m4

@@ -7,6 +7,7 @@ if test "$PHP_INTL" != "no"; then
   PHP_SETUP_ICU(INTL_SHARED_LIBADD)
   PHP_SUBST(INTL_SHARED_LIBADD)
   INTL_COMMON_FLAGS="$ICU_CFLAGS -Wno-write-strings -D__STDC_LIMIT_MACROS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1"
+  AC_DEFINE(HAVE_INTL, 1, [Define to 1 if you have the intl extension enabled.])
   PHP_NEW_EXTENSION(intl, php_intl.c \
     intl_error.c \
     intl_convert.c \

ext/intl/config.w32

@@ -129,7 +129,7 @@ if (PHP_INTL != "no") {
 		}
 
 		ADD_FLAG("CFLAGS_INTL", "/EHsc /DUNISTR_FROM_CHAR_EXPLICIT=explicit /DUNISTR_FROM_STRING_EXPLICIT=explicit /DU_NO_DEFAULT_INCLUDE_UTF_HEADERS=1 /DU_HIDE_OBSOLETE_UTF_OLD_H=1");
-		AC_DEFINE("HAVE_INTL", 1, "Internationalization support enabled");
+		AC_DEFINE("HAVE_INTL", 1, "Define to 1 if you have the intl extension enabled.");
 	} else {
 		WARNING("intl not enabled; libraries and/or headers not found");
 	}

ext/json/config.m4

@@ -5,7 +5,7 @@ PHP_ARG_ENABLE([json],
   [yes])
 
 if test "$PHP_JSON" != "no"; then
-  AC_DEFINE([HAVE_JSON],1 ,[whether to enable JavaScript Object Serialization support])
+  AC_DEFINE(HAVE_JSON, 1, [Define to 1 if you have the json extension enabled.])
 
 PHP_NEW_EXTENSION(json,
 	  json.c \

ext/json/config.w32

@@ -4,6 +4,7 @@ ARG_ENABLE("json", "JavaScript Object Serialization support", "yes");
 
 if (PHP_JSON != "no") {
 	EXTENSION('json', 'json.c', PHP_JSON_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
+	AC_DEFINE("HAVE_JSON", 1, "Define to 1 if you have the json extension enabled.");
 
 	if (!FSO.FileExists("ext/json/json_scanner.c")) {
 		STDOUT.WriteLine("Generating ext/json/json_scanner.c");

ext/ldap/config.m4

@@ -150,7 +150,7 @@ if test "$PHP_LDAP" != "no"; then
 
   PHP_ADD_INCLUDE($LDAP_INCDIR)
   PHP_SUBST(LDAP_SHARED_LIBADD)
-  AC_DEFINE(HAVE_LDAP,1,[ ])
+  AC_DEFINE(HAVE_LDAP, 1, [Define to 1 if you have the ldap extension enabled.])
 
   dnl Save original values
   _SAVE_CPPFLAGS=$CPPFLAGS

ext/ldap/config.w32

@@ -15,7 +15,7 @@ if (PHP_LDAP != "no") {
 		AC_DEFINE('HAVE_LDAP_PARSE_RESULT', 1);
 		AC_DEFINE('HAVE_LDAP_PARSE_REFERENCE', 1);
 		AC_DEFINE('HAVE_LDAP_START_TLS_S', 1);
-		AC_DEFINE('HAVE_LDAP', 1);
+		AC_DEFINE('HAVE_LDAP', 1, "Define to 1 if you have the ldap extension enabled.");
 		AC_DEFINE('HAVE_LDAP_SASL', 1);
 		AC_DEFINE('LDAP_DEPRECATED', 1);
 		AC_DEFINE('HAVE_LDAP_CONTROL_FIND', 1);

ext/libxml/config.w32

@@ -10,7 +10,7 @@ if (PHP_LIBXML == "yes") {
 			ADD_EXTENSION_DEP('libxml', 'iconv')) {
 
 		EXTENSION("libxml", "libxml.c", false /* never shared */, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
-		AC_DEFINE("HAVE_LIBXML", 1, "LibXML support");
+		AC_DEFINE("HAVE_LIBXML", 1, "Define to 1 if you have the libxml extension enabled.");
 		ADD_FLAG("CFLAGS_LIBXML", "/D LIBXML_STATIC /D LIBXML_STATIC_FOR_DLL /D HAVE_WIN32_THREADS ");
 		if (!PHP_LIBXML_SHARED) {
 			ADD_DEF_FILE("ext\\libxml\\php_libxml2.def");

ext/libxml/config0.m4

@@ -10,7 +10,7 @@ if test "$PHP_LIBXML" != "no"; then
   ext_shared=no
 
   PHP_SETUP_LIBXML(LIBXML_SHARED_LIBADD, [
-    AC_DEFINE(HAVE_LIBXML,1,[ ])
+    AC_DEFINE(HAVE_LIBXML, 1, [Define to 1 if you have the libxml extension enabled.])
     PHP_NEW_EXTENSION(libxml, [libxml.c], $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
     PHP_INSTALL_HEADERS([ext/libxml/php_libxml.h])
   ])

ext/mbstring/config.m4

@@ -201,7 +201,7 @@ PHP_ARG_ENABLE([mbregex],
   [no])
 
 if test "$PHP_MBSTRING" != "no"; then
-  AC_DEFINE([HAVE_MBSTRING],1,[whether to have multibyte string support])
+  AC_DEFINE([HAVE_MBSTRING], 1, [Define to 1 if you have the mbstring extension enabled.])
 
   PHP_MBSTRING_ADD_BASE_SOURCES([mbstring.c php_unicode.c mb_gpc.c])
 

ext/mbstring/config.w32

@@ -50,7 +50,7 @@ if (PHP_MBSTRING != "no") {
 
 		PHP_INSTALL_HEADERS("ext/mbstring", "mbstring.h libmbfl/config.h libmbfl/mbfl/eaw_table.h libmbfl/mbfl/mbfilter.h libmbfl/mbfl/mbfilter_8bit.h libmbfl/mbfl/mbfilter_pass.h libmbfl/mbfl/mbfilter_wchar.h libmbfl/mbfl/mbfl_allocators.h libmbfl/mbfl/mbfl_consts.h libmbfl/mbfl/mbfl_convert.h libmbfl/mbfl/mbfl_defs.h libmbfl/mbfl/mbfl_encoding.h libmbfl/mbfl/mbfl_filter_output.h libmbfl/mbfl/mbfl_ident.h libmbfl/mbfl/mbfl_language.h libmbfl/mbfl/mbfl_memory_device.h libmbfl/mbfl/mbfl_string.h");
 
-		AC_DEFINE('HAVE_MBSTRING', 1, 'Have mbstring support');
+		AC_DEFINE('HAVE_MBSTRING', 1, 'Define to 1 if you have the mbstring extension enabled.');
 
 		if (PHP_MBREGEX != "no") {
 			if (CHECK_HEADER_ADD_INCLUDE("oniguruma.h", "CFLAGS_MBSTRING", PHP_MBREGEX) &&

ext/mysqli/config.m4

@@ -71,7 +71,7 @@ elif test "$PHP_MYSQLI" != "no"; then
   [
     PHP_EVAL_INCLINE($MYSQLI_INCLINE)
     PHP_EVAL_LIBLINE($MYSQLI_LIBLINE, MYSQLI_SHARED_LIBADD)
-    AC_DEFINE(HAVE_MYSQLILIB, 1, [ ])
+    AC_DEFINE(HAVE_MYSQLILIB, 1, [Define to 1 if you have the mysqli extension enabled.])
     PHP_CHECK_LIBRARY($MYSQL_LIB_NAME, mysql_set_character_set,
     [ ],[
       AC_MSG_ERROR([MySQLI doesn't support versions < 4.1.13 (for MySQL 4.1.x) and < 5.0.7 for (MySQL 5.0.x) anymore. Please update your libraries.])

ext/mysqli/config.w32

@@ -23,7 +23,7 @@ if (PHP_MYSQLI != "no") {
 	if (PHP_MYSQLI == "yes" || PHP_MYSQLI == "mysqlnd") {
 		EXTENSION("mysqli", mysqli_source, PHP_MYSQLI_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 		AC_DEFINE('MYSQLI_USE_MYSQLND', 1, 'Using MySQL native driver');
-		AC_DEFINE('HAVE_MYSQLILIB', 1, 'Have MySQLi library');
+		AC_DEFINE('HAVE_MYSQLILIB', 1, 'Define to 1 if you have the mysqli extension enabled.');
 		ADD_EXTENSION_DEP('mysqli', 'mysqlnd', true);
 		MESSAGE("\tmysqlnd build");
 		PHP_INSTALL_HEADERS("ext/mysqli", "php_mysqli_structs.h");
@@ -33,7 +33,7 @@ if (PHP_MYSQLI != "no") {
 										"\\include;" + PHP_PHP_BUILD +
 										"\\include\\mysql;" + PHP_MYSQLI)) {
 			EXTENSION("mysqli", mysqli_source, PHP_MYSQLI_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
-			AC_DEFINE('HAVE_MYSQLILIB', 1, 'Have MySQLi library');
+			AC_DEFINE('HAVE_MYSQLILIB', 1, 'Define to 1 if you have the mysqli extension enabled.');
 			MESSAGE("\tlibmysql build");
 			PHP_INSTALL_HEADERS("ext/mysqli", "php_mysqli_structs.h");
 		} else {

ext/oci8/config.m4

@@ -342,7 +342,7 @@ if test "$PHP_OCI8" != "no"; then
     PHP_ADD_LIBRARY(clntsh, 1, OCI8_SHARED_LIBADD)
     PHP_ADD_LIBPATH($OCI8_DIR/$OCI8_LIB_DIR, OCI8_SHARED_LIBADD)
     PHP_NEW_EXTENSION(oci8, oci8.c oci8_lob.c oci8_statement.c oci8_collection.c oci8_interface.c oci8_failover.c, $ext_shared)
-    AC_DEFINE(HAVE_OCI8,1,[Defined to 1 if the PHP OCI8 extension for Oracle Database is configured])
+    AC_DEFINE(HAVE_OCI8, 1, [Define to 1 if you have the oci8 extension enabled.])
 
     PHP_SUBST_OLD(OCI8_SHARED_LIBADD)
     PHP_SUBST_OLD(OCI8_DIR)